Fosifike ya aluminiumni fumigant nudukoko dukoreshwa cyane murugo no mumahanga. Intego nyamukuru yaryo ni ukurinda no kurwanya udukoko twangiza ibicuruzwa bibitswe nk'ingano n'ibikoresho by'imiti y'Ubushinwa. Uru ruganda rukurura imyuka y'amazi mu kirere kandi ikabora buhoro buhoro kurekura gaze ya fosifine (PH3), ishobora gukoreshwa nk'udukoko twica udukoko. Fosifine ni gaze itagira ibara, uburozi bukabije hamwe numunuko wa acetylene. Ifite uburemere bwihariye bwa 1.183, buremereye gato kuruta ikirere ariko cyoroshye kurusha izindi myuka ya fumigant. Gazi ifite uburyo bwiza bwo gukwirakwira no gukwirakwiza, bigatuma iba uburyo bworoshye bwo kurwanya udukoko.
Hariho uburyo bwihariye bwo guhumeka ubutaka hamwe na fosifide ya aluminiyumu kugirango igenzure imboga-imizi ya nematode. Hafi ya 22.5-75 kg ya 56% ya aluminium fosifide tablet pesticide ikoreshwa kuri hegitari. Tegura ubutaka mu gucukura cyangwa gucukura umwobo nka cm 30 zubujyakuzimu. Imiti yica udukoko yatewe intoki kuri utwo turere twateguwe hanyuma igatwikirwa nubutaka. Cyangwa ukoreshe imashini kugirango ushyire mu buryo butaziguye imiti yica udukoko mu butaka bwa cm 30, hanyuma utwikirize firime ya plastike. Mbere yo kubiba no guhinga ibihingwa cyangwa imboga, fata ubutaka muminsi 5 kugeza 7.
Ubu buryo bwa fumigation ukoresheje aluminiyumu ya fosifide ikwiranye cyane nimboga rwatsi nka tomato, imyumbati, zucchini, ingemwe, pepper, ibishyimbo byimpyiko, hamwe ninka. Ubu bwoko bwimboga butera imbere iyo bwatewe mubutaka buvuwe na fosifike ya aluminium. Byongeye kandi, ubwo buryo kandi ni ingirakamaro mu kuvura ubutaka bwo mu murima no kurwanya indwara zifata imizi ya nematode y’ibihingwa by’ingenzi mu bukungu nka ginger, imboga, ibishyimbo n’itabi.
Fumigation ukoresheje aluminium fosifide nigikoresho cyingenzi mubikorwa byubuhinzi. Irashobora kwinjira mu myanya y'ubuhumekero cyangwa mu mubiri w'udukoko, ikangiza uburozi bwihuse kandi bwica kandi ikarandura burundu utwo dukoko twangiza. Mugukoresha ibipimo bikwiye no gukurikiza uburyo bukwiye bwo guhumeka, abahinzi nabahinzi barashobora kurinda umusaruro wabitswe kimwe n ibihingwa byabo ingaruka mbi zangiza.
Mubyongeyeho, gukoresha feri ya aluminium fosifike mugikorwa cya fumigation itanga uburyo bworoshye ugereranije nubundi buryo. Imiterere yacyo ikomeye yinjira kandi ikwirakwiza ituma ikwirakwizwa neza mu butaka, irwanya udukoko twangiza kandi ikumira indwara ya nematode yanduye. Byongeye kandi, uburyo bworoshye bwo gutera cyangwa gukoresha ibinini kubutaka bituma uburyo bworoshye kandi bworoshye kubuhinzi.
Muri rusange, flake ya aluminium fosifike yerekanye ko ari igisubizo cyingirakamaro mu guhumanya ubuhinzi no kurwanya udukoko. Imikorere yabyo, kuborohereza hamwe nuburyo bwinshi bwo kuyikoresha bituma iba igikoresho cyingenzi mukurinda umusaruro wabitswe n ibihingwa ingaruka mbi ziterwa nudukoko. Hamwe nimikoreshereze ikwiye kandi yubahirizwa nubuyobozi bwasabwe, abahinzi barashobora kurinda neza umusaruro kandi bakemeza ubuzima niterambere ryumusaruro wabo.
Igihe cyo kohereza: Kanama-11-2023